<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<%@ page import="java.io.*,java.util.*"%>
<%
	String title = "Accessing Request Param";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>
	<%
		out.print(title);
	%>
</title>
</head>
<body>
	<div style="margin: auto; width: 100%">
		<center>
			<h2>
				<%
					out.print(title);
				%>
			</h2>
		</center>

		<div align="center">
			<p>username参数值：${param["username"]}</p>
		</div>
	</div>
</body>
</html>